Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

GD • F/VS1 • IGI LG537239629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG537239629

Diamond specifications and retailer prices

From $1,281 USD
As of November 2, 2026
Save $1,488 USD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,962 USD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG537239629 or 537239629. Listed at 15 retailers as of November 2, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle35.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537239629
Dimensions12.19 × 5.97 × 3.68 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.19 mm5.97 mm1.50 ctF / VS1
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG537239629
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 61.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $3,962 USD|Low: $1,229 USD|High: $4,746 USD|Avg: $2,341 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$1,281 USD
Retailer 3$1,393 USD
Retailer 5$1,434 USD
Retailer 11$1,485 USD
Retailer 8$1,515 USD
Retailer 9$1,660 USD
Retailer 4$1,730 USD
Retailer 2$2,314 USD
Retailer 12$2,351 USD
Retailer 7$3,014 USD
Retailer 13$3,073 USD
Flawless Fine Jewelry$3,962 USD
Retailer 6$4,682 USD

44 data points across 13 retailers

15 retailers$1,281 USD to $2,769 USD

B
Cheapest Retailer
-
$1,281 USD
B
Retailer 2
-
$1,393 USD
View
B
Retailer 3
-
$1,434 USD
View
Final sale: no returns
Retailer 4
-
$1,485 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$1,485 USD
View
B
Retailer 6
-
$1,515 USD
View
C
Retailer 7
-
$1,660 USD
View
C
Retailer 8
-
$1,730 USD
View
B
Retailer 9
-
$2,314 USD
£1,822 GBP
View
C
Retailer 10
-
$2,351 USD
View
C
Retailer 11
-
$2,769 USD
View
Retailer 12
-
$3,014 USD
ZAR 48,696 ZAR
View
Price under review
Retailer 13
-
$3,073 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
5902FF8C6 · Nov 2
$3,962 USD
£3,120 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $1,281 USDSave up to $1,488 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.50ct Marquise
$1,281 USD